pool.ntp.org


United States — us.pool.ntp.org

To use this specific pool zone, add the following to your ntp.conf file:

	   server 0.us.pool.ntp.org
	   server 1.us.pool.ntp.org
	   server 2.us.pool.ntp.org
	   server 3.us.pool.ntp.org

In most cases it's best to use pool.ntp.org to find an NTP server (or 0.pool.ntp.org, 1.pool.ntp.org, etc if you need multiple server names). The system will try finding the closest available servers for you. If you distribute software or equipment that uses NTP, please see our information for vendors.

IPv4

There are 531 active servers in this zone.

528 (+3) active 1 day ago
535 (-4) active 7 days ago
524 (+7) active 14 days ago
540 (-9) active 60 days ago
546 (-15) active 180 days ago
551 (-20) active 1 year ago
538 (-7) active 3 years ago
606 (-75) active 6 years ago

IPv6

There are 330 active servers in this zone.

327 (+3) active 1 day ago
334 (-4) active 7 days ago
329 (+1) active 14 days ago
342 (-12) active 60 days ago
333 (-3) active 180 days ago
305 (+25) active 1 year ago
249 (+81) active 3 years ago
203 (+127) active 6 years ago

See all zones in North America.